The 3DS XL's improved 3D head-tracking is a big step up and its performance boost more makes a noticeable difference. A few head-scratching design choices prevent us from falling for the New 3DS XL, but this is still the best Nintendo portable to get.

Samsung's one-two, bad-news punch this week could have a lasting impact on its TV business. Also, new hardware from Nintendo 3DS and from our future robot overlords. All that and more in your look back at the week in tech.